Mohala o tenyetsehang oa ho tsamaisa thepa o ikemiselitse ho ntlafatsa boiketsetso ba mohala oa tlhahiso, ho khothaletsa ntlafatso ea katleho ea tlhahiso le boleng. Ts'ebetsong ea lipatlisiso le nts'etsopele, CSTRANS e kopanya boemo ba 'nete le tlhoko ea likhoebo tsa tlhahiso ho fihlela litlhoko tsa bareki tsa ho iketsetsa le ho thusa likhoebo ho potlakisa phetoho le ntlafatso.
